What Are The Risks Of Vision Issues Years After Undergoing ICL Surgery?

Hi sir I did my icl surgery on 2015 and I have 1.75 and -2 cylindrical power left and right eye . wether it dangerous one or normal I did my surgery not to wear spectacles but now I m worried sir I m 29 years sir in the time of surgery my power is -7 and -8 sir. Please hoping for your answer.